Question: What is the mean anomaly of Ceres that equals 138.662?
Paraphrase: What is the average anomaly of Ceres that is equivalent to 138.662?
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q596 p:P2325 ?s . ?s ps:P2325 ?x filter(contains(?x , '138.662')) . ?s pq:P585 ?value}